code: def __init__(ctx, *args, **kwargs):
      ctx._fixed_talbot = FixedTalbot(ctx)
      ctx._stehfest = Stehfest(ctx)
      ctx._de_hoog = deHoog(ctx)
      ctx._cohen = Cohen(ctx)
  
label_desc: Use image node_id 1 to create a new LaplaceTransformInversionMethods object from inherited base classes: object with example: obj = LaplaceTransformInversionMethods(ctx)